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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_SESSIONS_TAB_LOADER_DELEGATE_H_
#define CHROME_BROWSER_SESSIONS_TAB_LOADER_DELEGATE_H_
#include "base/memory/scoped_ptr.h"
#include "base/time/time.h"
class TabLoaderCallback {
public:
// This function will get called to suppress and to allow tab loading. Tab
// loading is initially enabled.
virtual void SetTabLoadingEnabled(bool enable_tab_loading) = 0;
};
// TabLoaderDelegate is created once the SessionRestore process is complete and
// the loading of hidden tabs starts.
class TabLoaderDelegate {
public:
TabLoaderDelegate() {}
virtual ~TabLoaderDelegate() {}
// Create a tab loader delegate. |TabLoaderCallback::SetTabLoadingEnabled| can
// get called to disable / enable tab loading.
// The callback object is valid as long as this object exists.
static scoped_ptr<TabLoaderDelegate> Create(TabLoaderCallback* callback);
// Returns the default timeout time after which the first non-visible tab
// gets loaded if the first (visible) tab did not finish loading.
virtual base::TimeDelta GetFirstTabLoadingTimeout() const = 0;
// Returns the default timeout time after which the next tab gets loaded if
// the previous tab did not finish loading.
virtual base::TimeDelta GetTimeoutBeforeLoadingNextTab() const = 0;
};
#endif // CHROME_BROWSER_SESSIONS_TAB_LOADER_DELEGATE_H_
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